56514a1250
- AGENT-REGISTRY.hdlp: 小队注册表，HLDP-ZY协议统一管理 - 密钥猎手 (KEY-001): 搜索12台服务器上的所有密钥和Token - 路径探子 (PATH-002): 3500个文件索引，瞬间定位任何文件 - 服务器哨兵 (SENTINEL-003): 一键扫描12台服务器在线状态 - 模块管家 (MODULE-004): 查询所有模块的编号/接口/部署方式 - 门桥接 (GATE-005): 提供任意服务器Gatekeeper连接凭据 铸渊不需要到处找东西。叫一声Agent，它去找。 每个Agent独立模块，按需部署，用完躺回代码仓库。
120 lines
3.8 KiB
Python
120 lines
3.8 KiB
Python
#!/usr/bin/env python3
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"""
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服务器哨兵 · Server Sentinel · ICE-GL-ZY-AGT-SENTINEL-003
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铸渊需要知道哪台服务器在线、哪台可用？
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哨兵一键扫描全部12台。
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用法:
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python3 sentinel.py scan # 扫描全部服务器
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python3 sentinel.py status BS-SG-001 # 单台服务器详情
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python3 sentinel.py ready # 找一台可用服务器
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"""
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import json
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import os
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import sys
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import urllib.request
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from pathlib import Path
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REPO_ROOT = Path(__file__).resolve().parent.parent.parent
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def load_gatekeepers():
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gk_path = REPO_ROOT / "brain" / "gatekeeper-deployment.json"
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if gk_path.exists():
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with open(gk_path) as f:
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return json.load(f)
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return {"servers": []}
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def check_server(server):
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"""检查单台服务器"""
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url = f"http://{server['ip']}:{server['port']}/exec"
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data = json.dumps({"cmd": "echo ONLINE && hostname && free -h | grep Mem | awk '{print $2,$3,$4}' && df -h / | tail -1 | awk '{print $2,$3,$4}'"}).encode()
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try:
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req = urllib.request.Request(
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url, data=data,
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headers={
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"Authorization": f"Bearer {server['key']}",
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"Content-Type": "application/json"
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}
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)
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with urllib.request.urlopen(req, timeout=10) as resp:
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result = json.loads(resp.read())
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if result.get("ok"):
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lines = result.get("stdout", "").strip().split("\n")
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return {
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"code": server["code"],
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"name": server.get("name", ""),
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"online": True,
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"hostname": lines[0] if len(lines) > 0 else "?",
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"memory": lines[1] if len(lines) > 1 else "?",
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"disk": lines[2] if len(lines) > 2 else "?",
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}
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return {"code": server["code"], "online": False, "error": result.get("stderr", "")}
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except Exception as e:
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return {"code": server["code"], "online": False, "error": str(e)[:100]}
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def scan_all():
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"""扫描全部服务器"""
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data = load_gatekeepers()
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results = []
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online_count = 0
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for s in data.get("servers", []):
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r = check_server(s)
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results.append(r)
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if r.get("online"):
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online_count += 0
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# 按域分组
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by_domain = {}
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for r in results:
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srv = next((x for x in data["servers"] if x["code"] == r["code"]), {})
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domain = srv.get("domain", "unknown")
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if domain not in by_domain:
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by_domain[domain] = []
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by_domain[domain].append(r)
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return {
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"total": len(results),
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"online": online_count,
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"by_domain": by_domain,
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"servers": results
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}
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def find_available():
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"""找一台可用服务器"""
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data = load_gatekeepers()
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# 优先ice-core域
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for s in data.get("servers", []):
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if s.get("domain") == "ice-core":
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r = check_server(s)
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if r.get("online"):
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return {"found": True, "server": r, "note": "ice-core域优先"}
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# 其他域
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for s in data.get("servers", []):
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if s.get("domain") != "ice-core":
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r = check_server(s)
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if r.get("online"):
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return {"found": True, "server": r}
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return {"found": False, "note": "所有服务器不可达"}
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("用法: sentinel.py <scan|status|ready>")
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sys.exit(1)
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action = sys.argv[1]
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if action == "scan":
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print(json.dumps(scan_all(), ensure_ascii=False, indent=2))
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elif action == "status" and len(sys.argv) > 2:
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data = load_gatekeepers()
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for s in data["servers"]:
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if s["code"] == sys.argv[2]:
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print(json.dumps(check_server(s), ensure_ascii=False, indent=2))
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break
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elif action == "ready":
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print(json.dumps(find_available(), ensure_ascii=False, indent=2))
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